package cn.bdqn.service.question;

import cn.bdqn.pojo.question.Category;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.List;


public interface CategoryService extends IService<Category> {
//    Category iGetById(Integer id);
    List<Category> iSelectLev1();
    List<Category> iSelectLev2();
    List<Category> iSelectLev3();
    int iSelectId(String name);
}
